auto_ptr<char> TIGER::decodePCD9(auto_ptr<char> dataStream, uint32_t &size, string &path, string &name)
{
PCD9_Header *table = (PCD9_Header*)dataStream.get();
switch (table->format)
{
case '1TXD': //DXT1
case '3TXD': //DXT3
case '5TXD': //DXT5
{
string fullpath = path + "\\" + name + ".dds";
if ((currentMode == UNPACK) && (writeDDS))
{
DDS dds(table->type, table->height, table->width, 0, table->mipmap + 1, table->format, (char*)dataStream.get() + sizeof(PCD9_Header), size - sizeof(PCD9_Header));
cout << "Writing \"" << fullpath << "\"\n";
dds.serialization(path + "\\" + name + ".dds");
size = 0;
}
else if (currentMode == PACK)
{
DDS dds;
if (!dds.deserialization(fullpath))
{
cout << "\nError opening dds file.\n";
exit(-1);
}
PCD9_Header tmp = *table;
size = dds.dataSize + sizeof(PCD9_Header);
dataStream.reset(new char[size]);
table = (PCD9_Header*)dataStream.get();
memcpy((char*)table + sizeof(PCD9_Header), dds.data, dds.dataSize);
*table = tmp;
}
return dataStream;
}
break;
case 0x15:
{
string fullpath = path + "\\" + name + ".raw";
if (currentMode == UNPACK)
{
cout << "Writing \"" << fullpath << "\"\n";
fstream rawFile(fullpath, ios_base::binary | ios_base::out);
if (!rawFile.is_open())
exit(errno);
rawFile.write((char*)dataStream.get() + sizeof(PCD9_Header), size - sizeof(PCD9_Header));
rawFile.close();
}
size = 0;
return dataStream;
}
break;
default:
break;
}
cout << "Something went wrong." << __FILE__ << "," << __FUNCTIONW__ << "," << __LINE__ << "\n";
return dataStream;
}
int main(int argc, char* argv[])
{
// init random number generator for distribution rendering
std::srand(int(time(nullptr)));
if (argc <= 1) {
std::cerr << "No Scene XML specified. If more than one XML spceified, scenes and settings will be combined into one." << std::endl;
std::cerr << " Usage:" << std::endl;
std::cerr << " ./raytracer <path to xml> ..." << std::endl;
return 0;
}
// Create the 3 main objects that handle all functionality
Scene scene;
Raytracer raytracer;
raytracer.setScene(&scene);
CameraContainer cameras;
// parse all scene info
SceneXmlParser xmlParser(raytracer, scene, cameras);
for (int i = 1; i < argc; ++i) {
std::string sceneFilename(argv[i]);
if(!xmlParser.parseSceneDefinition(sceneFilename) ) {
std::cerr << "Parsing failed... Exiting." << std::endl;
return 1;
}
}
// preprocess the scene before rendering
scene.preprocess();
std::string bmpSuffix(".bmp");
std::string rawSuffix(".rsd");
// Render for each camera.
for (auto& cam : cameras) {
std::cout << "Rendering camera \"" << cam->name << "\"" << std::endl;
// if previous raw sensor data exists,
// use it as starting point
std::string rawFileName = cam->name + rawSuffix;
std::ifstream rawFile(rawFileName.c_str());
if (rawFile.good()) {
Image<SensorPixel> accummulatedSensor = readImageFromFile<Image<SensorPixel> >(rawFile);
if (accummulatedSensor) {
std::cout << "Reusing previously rendered data for iterative raytacing." << std::endl;
cam->mergeSensor(accummulatedSensor);
}
rawFile.close();
}
// render and dump to file
raytracer.render(*cam.get());
cam->dumpToBMP(cam->name + bmpSuffix);
// if raytracer flag says to also dump raw, do so
if (raytracer.dumpRaw) {
cam->dumpRawData(rawFileName);
}
}
return 0;
}
